﻿#region Copyright

// 
// DotNetNuke® - http://www.dotnetnuke.com
// Copyright (c) 2002-2012
// by DotNetNuke Corporation
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.

#endregion

using System.Collections.Generic;
using System.Text;

namespace DotNetNuke.Services.Authentication.OAuth
{
    internal static class AuthExtensions
    {
        public static string ToAuthorizationString(this IList<QueryParameter> parameters)
        {
            var sb = new StringBuilder();
            sb.Append("OAuth ");

            for (int i = 0; i < parameters.Count; i++)
            {
                string format = "{0}=\"{1}\"";

                QueryParameter p = parameters[i];
                sb.AppendFormat(format, OAuthClientBase.UrlEncode(p.Name), OAuthClientBase.UrlEncode(p.Value));

                if (i < parameters.Count - 1)
                {
                    sb.Append(", ");
                }
            }

            return sb.ToString();
        }

        public static string ToNormalizedString(this IList<QueryParameter> parameters)
        {
            var sb = new StringBuilder();
            for (int i = 0; i < parameters.Count; i++)
            {
                QueryParameter p = parameters[i];
                sb.AppendFormat("{0}={1}", p.Name, p.Value);

                if (i < parameters.Count - 1)
                {
                    sb.Append("&");
                }
            }

            return sb.ToString();
        }
    }
}